/* Base du poste de pilotage (UI §3, §4, lot D) : bloc canonique de CORRECTIONS §A1 converti
   en variables (aucun sélecteur de thème ici : ils sont tous dans jetons.css), échelle
   typographique (DESIGN §2), coquille (rail, barre du haut, contenu). */

*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:96px;-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'Rubik',system-ui,sans-serif;font-size:15px;line-height:22px;font-weight:400}
a{color:var(--primary)}
::selection{background:var(--selBg);color:var(--selInk)}
.root{color-scheme:light;caret-color:var(--primary);scrollbar-color:var(--scrollThumb) transparent;transition:background-color .3s cubic-bezier(.2,0,0,1),color .3s cubic-bezier(.2,0,0,1)}
:lang(he){letter-spacing:0!important;text-transform:none!important}
h1,h2,h3,h4,p,ol,ul,figure,fieldset,pre,dl,dd{margin:0}
ol,ul{padding:0;list-style:none}
fieldset{border:0;padding:0;min-inline-size:0}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
button,a,label,summary,[role=tab],[role=menuitemradio]{touch-action:manipulation}
img,svg{flex:none}
[hidden]{display:none!important}
.sr,.vh{position:absolute!important;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;inset-inline-start:8px;top:-64px;z-index:60;padding:10px 16px;border-radius:999px;background:var(--primary);color:var(--onPrimary);font-weight:600;text-decoration:none}
.skip:focus{top:8px}
.noscript{padding:24px;font-size:15px}

/* états (Material 3) : voile de survol/appui en currentColor */
.sl{position:relative;overflow:hidden;isolation:isolate}
.sl::after{content:"";position:absolute;inset:0;border-radius:inherit;background:currentColor;opacity:0;transition:opacity .2s cubic-bezier(.2,0,0,1);pointer-events:none}
.sl:focus-visible::after,.sl:active::after{opacity:.10}
.press{transition:transform .15s cubic-bezier(.2,0,0,1)}
.lift{box-shadow:var(--sh);transition:transform .2s cubic-bezier(.2,0,0,1),box-shadow .2s cubic-bezier(.2,0,0,1)}
.lift-e1{--sh:var(--e1);--shH:var(--e2)}
.lift-e2{--sh:var(--e2);--shH:var(--e2)}
.lift-e3{--sh:var(--e3);--shH:var(--e3h)}
@media (hover:hover){
  .sl:hover::after{opacity:.08}
  .lift:hover{transform:translateY(-1px);box-shadow:var(--shH)}
  .tlink:hover{text-decoration:underline;text-underline-offset:3px}
}
.press:active,.lift.press:active{transform:scale(.97)}
.cardlink.press:active{transform:scale(.985)}
.fr:focus-visible{outline:3px solid var(--focus);outline-offset:2px}
.fri:focus-visible{outline:3px solid var(--focus);outline-offset:-3px}
.glass{background:var(--glass);backdrop-filter:blur(22px) saturate(180%);-webkit-backdrop-filter:blur(22px) saturate(180%)}
.num{font-variant-numeric:tabular-nums}
[dir=rtl] .flipx{transform:scaleX(-1)}
.sum{list-style:none;cursor:pointer}.sum::-webkit-details-marker{display:none}
.sum .chev{transition:transform .2s cubic-bezier(.2,0,0,1)}details[open] > .sum .chev{transform:rotate(180deg)}
@keyframes spin{to{transform:rotate(360deg)}}
.spin{animation:spin 1s linear infinite;transform-origin:center}

/* échelle typographique (DESIGN §2) */
.t-display{font-size:44px;line-height:48px;font-weight:600;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.t-num{font-size:28px;line-height:32px;font-weight:600;letter-spacing:-.01em;font-variant-numeric:tabular-nums}
.t-page{font-size:24px;line-height:30px;font-weight:600;margin:0;text-wrap:balance}
.t-sec{font-size:20px;line-height:26px;font-weight:600;margin:0;text-wrap:balance}
.t-item{font-size:16px;line-height:22px;font-weight:600}
.t-body{font-size:15px;line-height:22px;font-weight:400}
.t-lbl{font-size:14px;line-height:20px;font-weight:600}
.t-meta{font-size:13px;line-height:18px;font-weight:400}
.t-chip{font-size:13px;line-height:16px;font-weight:500}
.t-micro{font-size:12px;line-height:16px;font-weight:500}
.t-cours-xl,.t-cours-l,.t-cours-m{font-family:'Frank Ruhl Libre','David','Times New Roman',serif;font-weight:500;text-wrap:balance;margin:0}
.t-cours-xl{font-size:32px;line-height:44px}.t-cours-l{font-size:24px;line-height:34px}.t-cours-m{font-size:18px;line-height:26px}
.t-read{font-size:17px;line-height:30px;max-width:34em;text-wrap:pretty}
.mono{font-family:'IBM Plex Mono','Rubik',ui-monospace,monospace}
.doux{color:var(--inkSoft)}
.coupe{overflow-wrap:anywhere;min-width:0}
:lang(he) .t-page,.t-page:lang(he){line-height:32px}
:lang(he) .t-sec,.t-sec:lang(he){line-height:28px}
:lang(he) .t-item,.t-item:lang(he){line-height:24px}
:lang(he) .t-body,.t-body:lang(he){line-height:24px}
:lang(he) .t-meta,.t-meta:lang(he){line-height:20px}
:lang(he) .t-micro,.t-micro:lang(he){font-size:13px}
@media (max-width:639px){
  .t-display{font-size:40px;line-height:44px}
  .t-num{font-size:22px;line-height:28px}
  .t-page{font-size:20px;line-height:26px}
  .t-sec{font-size:16px;line-height:22px}
  .t-item{font-size:15px;line-height:20px}
  .t-cours-xl,.t-cours-l{font-size:20px;line-height:28px}
  .t-read{font-size:16px;line-height:28px}
}

/* ---- coquille : rail (≥ 640 px) ou barre du bas (< 640 px), barre du haut, contenu ---- */
.coquille{display:grid;grid-template-columns:96px minmax(0,1fr);grid-template-rows:auto 1fr;grid-template-areas:"rail barre" "rail contenu";min-height:100vh}
.rail{grid-area:rail;position:sticky;top:0;height:100vh;align-self:start;overflow-y:auto;background:var(--surfLow);display:flex;flex-direction:column;align-items:center;gap:4px;padding:12px 0 16px;z-index:30}
.rail-logo{width:48px;height:48px;display:flex;align-items:center;justify-content:center;border-radius:16px;font-family:'Frank Ruhl Libre','David',serif;font-size:28px;font-weight:600;color:var(--primary);margin-bottom:12px}
.rail-dest{display:flex;flex-direction:column;align-items:center;gap:4px;width:80px;min-height:64px;padding:4px 0;text-decoration:none;color:var(--inkSoft);border-radius:16px}
.rail-pilule{display:flex;align-items:center;justify-content:center;width:56px;height:32px;border-radius:999px;transition:background-color .2s cubic-bezier(.2,0,0,1)}
.rail-dest[aria-current=page]{color:var(--onSecondaryCont)}
.rail-dest[aria-current=page] .rail-pilule{background:var(--secondaryCont)}
.rail-dest[aria-current=page] .t-micro{font-weight:600}
.rail-bas{margin-top:auto;position:relative}
.avatar{width:40px;height:40px;border-radius:999px;border:0;background:var(--secondaryCont);color:var(--onSecondaryCont);font-weight:600;font-size:16px;display:inline-flex;align-items:center;justify-content:center}
.barre{grid-area:barre;position:sticky;top:0;z-index:20;min-height:72px;padding:12px clamp(16px,3vw,32px);display:flex;align-items:center;gap:16px;flex-wrap:wrap;border-bottom:1px solid var(--glassLine)}
.barre-titre{flex:1 1 280px;min-width:0}
.barre-titre .t-meta{color:var(--inkSoft)}
.barre-outils{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.barre-mobile{display:none}
.contenu{grid-area:contenu;width:100%;max-width:1264px;padding:24px clamp(16px,3vw,32px) 48px;outline:none;min-width:0}
.contenu:focus-visible{outline:none}
.ecran{display:flex;flex-direction:column;gap:24px;min-width:0}

@media (max-width:639px){
  .coquille{grid-template-columns:minmax(0,1fr);grid-template-areas:"barre" "contenu"}
  .rail{position:fixed;top:auto;bottom:0;inset-inline:0;height:auto;min-height:80px;flex-direction:row;justify-content:space-around;align-items:flex-start;padding:8px 4px calc(8px + env(safe-area-inset-bottom));overflow:visible;background:var(--glass);backdrop-filter:blur(22px) saturate(180%);-webkit-backdrop-filter:blur(22px) saturate(180%);border-top:1px solid var(--glassLine)}
  .rail-logo,.rail-bas{display:none}
  .rail-dest{width:auto;flex:1 1 0;min-height:56px}
  .barre{min-height:56px;padding-block:4px;padding-inline:16px 4px;gap:4px;flex-wrap:nowrap}
  .barre-titre p{display:none}
  .barre-titre .t-page{font-size:20px;line-height:26px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .barre-outils.ordi{display:none}
  .barre-mobile{display:flex;align-items:center;gap:0}
  .contenu{padding:16px 16px 112px}
  .ecran{gap:12px}
}

@media (prefers-reduced-motion:reduce){
  .spin,.wave,.rise,.enter,.pf,.hbar,.vslot svg,.pop,.snk,.fade,.moment *{animation:none!important}
  .press:active,.lift:hover,.key.down{transform:none!important}
  *{transition-duration:.01ms!important}
}